The backside mini adjust dial is equipped to create smooth size adjustment. It can be easily rotated simply by one hand and is designed with vertical adjustment which offers perfect head fit.

3. Ventilation:

28 Vents provide good aerodynamic and coolest and happy cycling experience..:) Except if you end up in the ditch....:)

4. Padding & Strap & Buckle:

COOLMAX internal pads are used in larger surface in contact with the head for increased comfort. Detachable for hand wash and anti-allergenic.Nylon Strap breathable and strong.Buckle Locked for your safety.